#308AAF#308AAF

#308AAF is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.7% C 0.100 H 229.5°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#308AAF
RGB	rgb(48, 138, 175)
HSL	hsl(197, 57%, 44%)
HSV	hsv(197, 73%, 69%)
CMYK	cmyk(72.6%, 21.1%, 0%, 31.4%)
CIE-LAB	lab(53.92, -14.02, -27.12)
CIE-LCH	lch(53.92, 30.53, 242.66°)
OKLab	oklab(59.68% -0.0651 -0.0761)
OKLCH	oklch(59.68% 0.1 229.5)
XYZ	xyz(18.0421, 21.8984, 43.8251)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308AAF #AF5530

analogous

#30AF94 #308AAF #304AAF

triadic

#308AAF #AF308A #8AAF30

tetradic

#308AAF #9430AF #AF5530 #4AAF30

square

#308AAF #9430AF #AF5530 #4AAF30

split-complementary

#308AAF #AF304A #AF9430

monochromatic

#163E4F #23647F #308AAF #4EA9CE #7EC0DC

Accessibility & contrast

On white

3.90

#308AAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#308AAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308AAF

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308AAF	#FFFFFF	#000000	##000000
##308AAF	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7788B1

Deuteranopia (green-blind)

#667BAE

Tritanopia (blue-blind)

#009496

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #308aaf;
/* rgb */ color: rgb(48, 138, 175);
/* oklch */ color: oklch(59.7% 0.100 229.5);

Tailwind

colors: {
  custom: {
    50: '#79acc7',
    500: '#308aaf',
    950: '#000000',
  },
}

SCSS

$custom: #308aaf;
$custom-light: #79acc7;
$custom-dark: #000000;

JSON

{
  "hex": "#308aaf",
  "rgb": {
    "r": 48,
    "g": 138,
    "b": 175
  },
  "hsl": {
    "h": 197.48,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.59677,
    "c": 0.10012,
    "h": 229.5
  },
  "luminance": 0.219
}

Semantic roles & 50–950 ramp

primary

#308AAF

secondary

#C48D76

accent

#7448E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #308AAF

Body copy rendered with the generated semantic roles for this colour.

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